Carta-patente expirada
#21.1
Patente extinta em 23/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8905908Type
Filing
Publication
The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Grau Limited
GB
Lucas Industries Public Limited Company
GB
Inventors
A. W. (pessoa física)
DE
C. B. (pessoa física)
DE
J. P. (pessoa física)
DE
K. G. (pessoa física)
DE
M. F. (pessoa física)
DE
S. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 38 39 520.7 · 11/23/1988
DE
P 39 33 294.2 · 10/05/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/11/2004
12/29/2009
RPI 2034
#16.1
07/26/1994
RPI 1234
#13.1
05/17/1994
RPI 1224
#9.1
11/23/1993
RPI 1199
#4.1
08/04/1992
RPI 1131
#3.1
06/19/1990
RPI 1023
#2.1
03/20/1990
RPI 1010
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.